Evidence map›Paper›PMID 36107481›Full record

ArticleeLife2022

Murine blastocysts generated by in vitro fertilization show increased Warburg metabolism and altered lactate production.

Seok Hee Lee, Xiaowei Liu, David Jimenez-Morales, Paolo F Rinaudo

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.8field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 26 citations in OpenAlex.

  1. Ultra-low oxygen tension duringbioRxiv : the preprint server for biology · 2026
    Article
  2. Article
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  5. Metabolic Plasticity in Embryogenesis Throughout the Lens of NADMethods in molecular biology (Clifton, N.J.) · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Seok Hee LeeCenter for Reproductive Sciences, Department of Obstetrics and Gynecology, University of California, San Francisco, San Francisco, United States.ORCID 0000-0002-4656-1618
Xiaowei LiuCenter for Reproductive Sciences, Department of Obstetrics and Gynecology, University of California, San Francisco, San Francisco, United States.
David Jimenez-MoralesDivision of Cardiovascular Medicine, Department of Medicine, Stanford University, Stanford, United States.ORCID 0000-0003-4356-6461
Paolo F RinaudoCenter for Reproductive Sciences, Department of Obstetrics and Gynecology, University of California, San Francisco, San Francisco, United States.ORCID 0000-0002-6528-6009
University of California, San Francisco · USStanford University · US

Funding

Research BaseP30DK063720 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VAISSE, CHRISTIAN · 2003 to 2019
$21.8M
Long-Term Health Effect of Fertility Treatments Using an Animal ModelR01HD092267 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RINAUDO, PAOLO · 2017 to 2021
$1.9M
NICHD NIH HHS R01 HD092267NIDDK NIH HHS P30 DK063720
6 · The paper itself

Abstract

In vitro fertilization (IVF) has resulted in the birth of over 8 million children. Although most IVF-conceived children are healthy, several studies suggest an increased risk of altered growth rate, cardiovascular dysfunction, and glucose intolerance in this population compared to naturally conceived children. However, a clear understanding of how embryonic metabolism is affected by culture condition and how embryos reprogram their metabolism is unknown. Here, we studied oxidative stress and metabolic alteration in blastocysts conceived by natural mating or by IVF and cultured in physiologic (5%) or atmospheric (20%) oxygen. We found that IVF-generated blastocysts manifest increased reactive oxygen species, oxidative damage to DNA/lipid/proteins, and reduction in glutathione. Metabolic analysis revealed IVF-generated blastocysts display decreased mitochondria respiration and increased glycolytic activity suggestive of enhanced Warburg metabolism. These findings were corroborated by altered intracellular and extracellular pH and increased intracellular lactate levels in IVF-generated embryos. Comprehensive proteomic analysis and targeted immunofluorescence showed reduction of lactate dehydrogenase-B and monocarboxylate transporter 1, enzymes involved in lactate metabolism. Importantly, these enzymes remained downregulated in the tissues of adult IVF-conceived mice, suggesting that metabolic alterations in IVF-generated embryos may result in alteration in lactate metabolism. These findings suggest that alterations in lactate metabolism are a likely mechanism involved in genomic reprogramming and could be involved in the developmental origin of health and disease.

Indexed as

Lactic AcidProteomicsAnimalsBlastocystDNAEmbryonic DevelopmentFertilization in VitroGlutathioneLactate DehydrogenasesLipidsMiceOxygenReactive Oxygen SpeciesDNAGlutathioneLactate DehydrogenasesLactic AcidLipidsOxygenReactive Oxygen Speciesdevelopmental biologyembryo metabolismin vitro fertilizationmouseoxidative stress

Identifiers

PMID36107481
PMCPMC9519152
OpenAlexW4295904288

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.